• P89C66x PCA Watchdog Timer
    I'm using Philips P89C664 which includes watchdog timer on the PCA Module 4. P89C664 is running with 10.000MHz oscillator in 6 clock mode. I use µVision V2.40 with C51 V7.09. In Power-Up Initialization...
  • interupt problem with PCA
    Hi, I have written a interuppt program for 1 second time delay. I am inserting the code with this mail, I am using pca with timer0 overflow as time base for pca. the timer 0 overflows at every 250us...
  • P89C51RD2 PCA interrupt problem
    Hi everybody, I'm working on P89V51RD2 at 11.0592Mhz from NXP with Keil uVision3, and I have got a problem on the PCA interrupts. The code I'm going to show you, is the simplified version of my...
  • RGB PWM Timer PCA Example
    Hello, Sure hope this is the right place. I am working with SIL C8051 .. Using the PCA 8 bit PWM sample I am able to dim an LED on the Dev board using CEX0. But something is just not clicking in my...
  • Really strange problem configuring the PCA
    Hello all, This is a really strange problem i have just encountered. to simplify i am trying to load values AABB CCDD EEFF into the pca capture regs. So the code to do this should simply be...